Normativa ISO UNE gratis

Fecha de publicación: 16/01/2019 Magnetic materials – Part 7: Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit IEC 60404-7:2019

Fecha de publicación: 16/01/2019 Printed electronics – Part 501-1: Quality assessment – Failure modes and mechanical testing – Flexible and/or bendable primary or secondary cells IEC 62899-501-1:2019

Fecha de publicación: 16/01/2019 Low-voltage switchgear and controlgear – Part 9-1: Active arc-fault mitigation systems – Arc quenching devices IEC 60947-9-1:2019

Fecha de publicación: 16/01/2019 Power transformers – Part 22-2: Power transformer and reactor fittings – Removable radiators IEC 60076-22-2:2019

Fecha de publicación: 16/01/2019 Railway applications – Energy measurement on board trains – Part 6: Requirements for purposes other than billing IEC 62888-6:2019

Fecha de publicación: 16/01/2019 Electromechanical switches for use in electrical and electronic equipment – Part 1: Generic specification IEC 61020-1:2019

Fecha de publicación: 16/01/2019 Electromagnetic compatibility – Part 1-8: Phase angles of harmonic current emissions and voltages in the public supply networks – Future expectations IEC TR 61000-1-8:2019

Fecha de publicación: 16/01/2019 Corrigendum 1 – Amendment 2 – Specification for radio disturbance and immunity measuring apparatus and methods – Part 4-2: Uncertainties, statistics and limit modelling – Measurement instrumentation uncertainty CISPR 16-4-2:2011/AMD2:2018/COR1:2019

Fecha de publicación: 24/01/2019 Twinax cables for digital communications – Part 2: Family specification – Cable for Ethernet-over-twinax physical interfaces IEC 62783-2:2019

Fecha de publicación: 24/01/2019 Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) IEC 61937-5:2006+AMD1:2019 CSV